Question

F(1)=−71 f(n)=f(n−1)⋅4.2 Find an explicit formula for f(n).

Answer 1

Answer:

The explicit formula for f(n) is:

$f(n) = -71 \cdot 4.2^{n-1}$

Step-by-step explanation:

The explicit formula is described by the following geometrical progression:

$f(n) = -71 \cdot 4.2^{n-1}$